[DETAIL] Features: The products are made of mirror-like special acrylic material, with crystal-like transparency and light transmittance above 92 %. Product Information: Material: ABS Size: as shown in the figure Range: 0 - 90 degrees Accuracy: 0.1 degree Color: black Quantity: 1 * slope angle finder Purpose: adjust the horizontal angle. Packing List: 1 *  Inclinometer Note: This is a simple teaching angle meter. The pointer may be slightly separated from the fixed iron core during transportation, resulting in inaccurate pointer. Just open the cover and gently press the pointer down to touch it ( pay special attention not to press the middle of the pointer, which may hurt the finger by the iron core in the middle ). [ATTRIBUTES] - is_customized: Yes - Model Number: HK15 - Brand Name: HKFLYTOOL - is_customized: Yes - Model Number: HK15 - Brand Name: HKFLYTOOL - Origin: Mainland China - Certification: None - Model Number:: Tilt goniometer - Item:: Mini Clinometer - Material:: ABS - Range:: 0 -90 degrees - Feature:: slope angle finder - Feature2:: Angle Measurement - Feature3:: Slope Measuring Instrument